477538553 has 2 divisors, whose sum is σ = 477538554. Its totient is φ = 477538552.

The previous prime is 477538519. The next prime is 477538559. The reversal of 477538553 is 355835774.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250493929 + 227044624 = 15827^2 + 15068^2 .

It is a cyclic number.

It is not a de Polignac number, because 477538553 - 2¹⁴ = 477522169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 477538498 and 477538507.

It is not a weakly prime, because it can be changed into another prime (477538559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238769276 + 238769277.

It is an arithmetic number, because the mean of its divisors is an integer number (238769277).

Almost surely, 2^477538553 is an apocalyptic number.

It is an amenable number.

477538553 is a deficient number, since it is larger than the sum of its proper divisors (1).

477538553 is an equidigital number, since it uses as much as digits as its factorization.

477538553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1764000, while the sum is 47.

The square root of 477538553 is about 21852.6555136899. The cubic root of 477538553 is about 781.6328674158.

The spelling of 477538553 in words is "four hundred seventy-seven million, five hundred thirty-eight thousand, five hundred fifty-three".